/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.thrift.meta_data;

import org.apache.thrift.protocol.TType;

/**
 * FieldValueMetaData and collection of subclasses to store metadata about the
 * value(s) of a field
 */
public class FieldValueMetaData implements java.io.Serializable {
	private static final long serialVersionUID = 1L;
	public final byte type;

	private final boolean isTypedefType;
	private final String typedefName;
	private final boolean isBinary;

	public FieldValueMetaData(byte type, boolean binary) {
		this.type = type;
		this.isTypedefType = false;
		this.typedefName = null;
		this.isBinary = binary;
	}

	public FieldValueMetaData(byte type) {
		this(type, false);
	}

	public FieldValueMetaData(byte type, String typedefName) {
		this.type = type;
		this.isTypedefType = true;
		this.typedefName = typedefName;
		this.isBinary = false;
	}

	public boolean isTypedef() {
		return isTypedefType;
	}

	public String getTypedefName() {
		return typedefName;
	}

	public boolean isStruct() {
		return type == TType.STRUCT;
	}

	public boolean isContainer() {
		return type == TType.LIST || type == TType.MAP || type == TType.SET;
	}

	public boolean isBinary() {
		return isBinary;
	}
}
